Finding the Fourth Proportional to 2,089.22, 2,884.07 and 1,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.22 : 2,884.07 = 1,804.50 : x
2. Step 2: Convert to fraction form
   2,089.22/2,884.07 = 1,804.50/x
3. Step 3: Cross multiply
   2,089.22x = 2,884.07 × 1,804.50
4. Step 4: Simplify right side
   2,089.22x = 5,204,308.83
5. Step 5: Solve for x
   x = 5,204,308.83/2,089.22
6. Step 6: Final answer
   x = 2,491.04